Isolation of Secretory Immunoglobulin A (sIgA) from nasal secretions collected in saline and Viral Transport Medium.
Rohit Bhat, Bhakti Surve, Sunil M Nadkarni, Rita Mulherkar
The paper describes a method to isolate sIgA1 from nasal secretions using jacalin-conjugated beads, confirming its identity via Western blotting and highlighting its potential as a biomarker for nasal vaccine evaluation.
bioRxiv · Jun 26, 2025 · PreprintImmunology